#ifndef ECGGRIDWIDGET_H
#define ECGGRIDWIDGET_H
#include <QWidget>
///心电网格
class EcgGridWidget:public QWidget
{
    Q_OBJECT
public:
    explicit EcgGridWidget(QWidget *parent = nullptr);
protected:
    void paintEvent(QPaintEvent *event) override;
private:
    double CmToPxValue;
};

#endif // ECGGRIDWIDGET_H
